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Copy
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t
©
2
0
1
9
Uni
v
e
rsi
t
a
s
Ahm
a
d
D
a
hl
a
n.
All
rig
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s
r
e
s
e
rve
d
.
1.
Int
r
o
d
u
ctio
n
G
en
eral
E
l
ec
ti
o
n
i
s
th
e
k
ey
to
the
g
ate
of
de
m
oc
r
ac
y
of
a
na
t
i
o
n
tha
t
mu
s
t
be
gu
arded
ev
ery
fi
v
e
y
ea
r
s
.
T
he
ex
i
s
t
en
c
e
of
t
he
V
ot
i
ng
C
om
mi
s
s
i
on
(
K
P
U)
as
s
i
s
ted
by
V
ot
i
ng
Mo
n
i
tor
i
ng
B
od
y
(
B
A
W
A
S
LU)
,
wh
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c
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s
up
po
r
t
ed
by
ma
ny
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toral
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t
a
es
c
ort
c
om
mu
ni
t
i
es
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b
ec
am
e
v
ery
i
mp
orta
nt.
T
he
2
01
9
I
nd
on
es
i
a
n
pres
i
d
en
t
i
a
l
el
e
c
ti
on
was
a
n
i
m
po
r
ta
nt
m
i
l
es
ton
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w
he
r
e
the
nu
mb
er
of
v
ot
i
ng
es
c
ort
gu
ard
i
ng
t
he
r
es
ul
t
w
a
s
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nc
r
ea
s
ed
s
i
gn
i
fi
c
a
nt
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om
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r
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2
01
4 I
n
do
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a
n p
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ti
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n.
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t
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at
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v
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r
for
m rea
l
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nti
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t
a
sa
mp
l
i
n
g
qu
i
c
k
c
ou
nt
a
pp
r
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ac
h
[1,
2
].
T
he
tec
hn
ol
og
y
us
ed
by
th
es
e
da
ta
v
ot
i
ng
es
c
orts
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s
v
ery
di
v
ers
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bu
t
i
n
ge
ne
r
a
l
ha
s
the
s
am
e
c
ha
r
ac
ter
i
s
ti
c
s
,
na
me
l
y
,
(
1)
us
e
the
web
a
s
a
me
an
s
for
da
ta
tr
a
ns
ac
ti
o
ns
/s
hi
p
me
nt
s
,
(
2)
web
to
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l
oa
d,
a
nd
v
i
e
w
the
da
t
a
on
th
e
s
am
e
web
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ha
n
ne
l
,
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d
(
3)
s
om
e
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ec
ei
v
e
a
gg
r
eg
ate
da
t
a
at
th
e
d
i
s
tr
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c
t
or
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ub
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di
s
tr
i
c
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to
s
pe
ed
up
the
c
a
l
c
ul
a
ti
o
n p
r
oc
es
s
es
[
1].
K
awa
l
P
i
l
pres
20
19
was
on
e
of
th
e
da
ta
v
ot
i
ng
es
c
ort
i
n
i
t
i
at
i
v
e.
K
aw
al
P
i
l
pres
2
01
9
was
pa
r
t
of
th
e
G
erak
a
n
A
y
o
Ny
ob
l
os
A
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o
P
a
nta
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c
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v
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s
oc
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ety
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e
nt
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ario
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i
ns
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t
uti
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a
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om
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r
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ge
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ac
ti
v
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pa
r
t
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c
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p
ati
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of
the
pe
op
l
e
i
n
he
l
p
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to
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ab
o
ut
P
ea
c
efu
l
an
d
Q
ua
l
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ty
E
l
ec
ti
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ns
.
In
ad
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t
i
on
to
i
nv
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t
i
ng
t
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p
ub
l
i
c
to
ex
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s
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t
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gh
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t
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ote
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t
hi
s
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nv
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tor
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an
d
r
ep
ort
on
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es
ul
ts
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he
pres
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de
n
ti
al
el
ec
ti
on
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h
i
s
mo
v
em
en
t
i
s
op
en
to
a
l
l
el
e
me
nts
of
s
oc
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ety
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l
ov
e
the
R
ep
u
bl
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c
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nd
o
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i
a a
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wa
nt
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be
t
ter d
em
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at
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c
proc
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n I
n
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a
[3]
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In
th
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l
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ph
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ul
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r
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e
d
t
o
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al
l
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al
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l
ate
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ti
ng
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es
ul
t
o
f a
pa
r
ti
c
u
l
ar
v
ot
i
ng
bo
ot
h
[4
,
5].
S
i
nc
e
i
t
i
s
po
s
ted
i
n
fr
o
nt
of
t
he
v
ot
i
ng
bo
oth
a
nd
,
thu
s
,
an
y
o
ne
ma
y
tak
e
a
p
ho
to
of
th
e
C
1
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l
an
o
as
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i
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nc
e.
T
he
ab
i
l
i
ty
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l
l
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o
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l
a
no
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s
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mp
ort
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t s
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ty
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atu
r
e a
n
d h
e
av
i
l
y
ex
pl
oi
t
ed
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n t
hi
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Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
-
6
93
0
◼
K
awa
l
P
i
l
pres
20
19
:
a h
i
g
hl
y
s
ec
ured rea
l
c
ou
nt
v
ot
i
ng
es
c
ort ar
c
hi
tec
tur
e
(
O
nn
o
W
.
P
urbo
)
2835
2.
D
es
ign
of
Kaw
alKita
2
01
9 i
n
a High
l
y S
ec
u
r
ed I
n
f
o
r
mat
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S
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Arc
h
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2.1
.
S
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k A
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it
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F
or
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i
mp
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da
ta
en
tr
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t
he
s
c
en
ario
c
an
be
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tr
ai
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orw
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A
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off
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ter
a
v
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da
ta
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um
m
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om
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bo
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T
P
S
)
i
nto
the
da
t
ab
as
e
an
d
the
n
d
i
s
pl
ay
the
r
es
u
l
ts
to
the
W
e
b.
F
or
a
s
i
m
pl
e
s
c
en
ari
o,
t
he
s
y
s
tem
arc
hi
tec
tur
e
do
es
no
t
n
ee
d
to
be
c
om
pl
i
c
ate
d.
I
t
c
an
be
ma
d
e
v
ery
s
i
mp
l
e
s
o
t
ha
t
al
l
proc
es
s
es
c
an
r
un
qu
i
c
k
l
y
.
F
or
ex
am
pl
e
,
i
t
r
eq
ui
r
es
on
l
y
(
1
)
da
ta
en
tr
y
c
om
po
n
en
ts
, (2)
da
t
ab
as
e
c
om
po
n
en
t,
an
d (3)
we
b c
o
mp
on
en
ts
.
S
i
nc
e
s
ec
urit
y
,
ac
c
urac
y
,
av
ai
l
ab
i
l
i
ty
,
an
d
d
ata
i
nt
eg
r
i
ty
are
a
top
prio
r
i
ty
,
th
e
s
y
s
tem
arc
hi
tec
ture
mu
s
t
be
dra
m
ati
c
a
l
l
y
c
ha
n
ge
d.
I
n
the
c
a
s
e
of
na
ti
on
a
l
pres
i
de
nt
i
a
l
v
oti
ng
,
s
ec
urit
y
,
ac
c
urac
y
,
av
ai
l
a
bi
l
i
ty
,
an
d
da
ta
i
nt
eg
r
i
ty
i
s
a
h
i
gh
prio
r
i
ty
.
A
H
i
gh
l
y
S
ec
ured
Inf
ormat
i
o
n
Inf
r
as
tr
uc
ture
mu
s
t
b
e
ad
o
pte
d
an
d
us
e
d
i
n
th
e
s
y
s
tem
[
6,
7].
In
t
hi
s
wor
k
,
l
ea
d
by
G
i
l
da
s
Deog
r
at
,
the
t
ea
m
de
s
i
g
n
an
d
i
mp
l
em
en
t
a
hi
gh
l
y
s
e
c
ured
i
nf
ormat
i
o
n
i
nfr
as
tr
uc
ture
to
me
et
the
s
tr
i
ng
e
nt
s
ec
ur
i
ty
r
eq
ui
r
em
en
ts
.
Ma
ny
of
the
tec
hn
i
c
a
l
d
ev
el
op
m
en
t
te
am
me
m
be
r
are
a
c
erti
fi
e
d
I
S
O
2
70
0
1
au
d
i
to
r
,
s
uc
h
as
CI
S
S
P
,
CI
S
A
,
CE
H
c
ert
i
fi
ed
.
F
or
th
e
f
i
r
s
t
ti
m
e,
a
v
ot
i
ng
es
c
ort i
mp
l
e
me
n
ts
IS
O
2
70
01
c
om
pl
i
an
c
e
i
n
forma
ti
o
n
s
ec
urit
y
.
S
om
e
of
the
s
ec
ur
i
ty
fea
t
ures
tha
t
are
v
i
s
i
b
l
e
a
nd
di
ff
erent
fr
o
m
oth
er
i
ni
t
i
at
i
v
es
are
the
pr
i
ma
r
y
d
ata
us
ed
i
s
C
1
P
l
an
o
d
i
r
ec
tl
y
fr
o
m
th
e
v
o
ti
ng
bo
oth
,
whi
c
h
c
an
b
e
o
b
tai
n
ed
t
hrou
gh
ph
ot
os
by
ev
ery
on
e.
T
h
e
nu
mb
er
of
u
pl
oa
ds
p
er
v
oti
ng
bo
o
th
i
s
n
ot
l
i
m
i
te
d
an
d
c
a
n
be
s
i
mu
l
t
an
eo
us
l
y
pe
r
form
ed
fr
om
ma
ny
s
ma
r
tph
on
es
/s
ou
r
c
es
.
V
ot
i
n
g
da
t
a
en
tr
y
do
es
no
t
us
e
the
W
eb
at
al
l
,
i
ns
te
ad
o
f
an
en
t
i
r
el
y
di
ff
erent
c
o
mm
u
ni
c
at
i
on
c
ha
n
ne
l
o
n
the
P
e
S
an
K
i
ta
S
ec
ured
P
l
atf
orm.
F
i
na
l
l
y
,
be
h
i
nd
th
e
s
c
en
es
,
t
he
v
erif
i
c
at
i
o
n
proc
es
s
i
s
do
n
e
twi
c
e
b
ef
ore
di
s
pl
ay
i
n
g
d
ata
of
t
he
v
ot
i
n
g
bo
oth
to
t
he
W
e
b
a
nd
,
th
us
,
ev
ery
on
e
ma
y
mo
n
i
tor
t
he
c
a
l
c
ul
a
ti
o
n
r
es
ul
ts
.
T
h
e
r
es
u
l
t
i
s
a
r
o
bu
s
t
v
ot
i
ng
es
c
ort
s
y
s
tem
,
di
ffi
c
u
l
t
to
ha
c
k
a
nd
at
t
he
s
a
me
ti
me
gu
ara
nte
e
t
he
i
nte
grit
y
of
the
da
ta
d
i
s
pl
ay
e
d
s
o
tha
t
i
t
i
s
al
w
ay
s
c
on
fi
r
m
ed
w
i
th
fi
el
d
da
t
a.
G
ua
r
an
te
ed
s
ec
urit
y
,
av
ai
l
ab
i
l
i
ty
,
a
nd
d
ata
i
nte
grit
y
a
r
e
the
ma
i
n
r
e
qu
i
r
em
e
nts
i
f
a
s
y
s
tem
i
s
us
ed
i
n a
fut
ur
e e
V
ot
i
ng
s
y
s
tem
.
2.2
.
P
o
ss
ible
E
r
r
o
r
s
and
At
t
ac
ks
on
t
h
e
S
y
stem
E
r
r
ors
an
d
att
ac
k
s
c
an
oc
c
ur
i
n
ma
ny
pl
ac
es
,
a
t
v
ario
us
l
ev
el
s
,
s
uc
h
as
at
a
v
oti
ng
bo
ot
h
at
t
he
t
i
me
of
d
ata
e
ntry
.
S
om
e
err
ors
ma
y
b
e
i
nc
orr
ec
t
wr
i
t
i
ng
of
d
ata
,
n
ot
s
ui
t
ab
l
e
C1
P
l
a
no
P
h
oto
s
,
s
uc
h
as
ou
t
of
foc
us
,
b
l
urr
e
d.
C
1
P
l
an
o
ph
o
to
was
tak
e
n
w
he
n
th
e
d
ata
i
s
i
nc
om
pl
ete
,
s
uc
h
as
l
ac
k
o
f
off
i
c
er
s
i
g
na
t
ure,
v
ot
i
ng
b
oo
th
i
nfo
,
di
s
tr
i
c
t
i
nf
o.
O
the
r
err
ors
r
ai
s
ed
when
th
ere
was
a
c
ha
n
ge
i
n
the
nu
mb
er
of
v
oti
n
g
b
oo
ths
c
au
s
e
by
s
ud
de
n
ad
di
t
i
on
al
v
oti
ng
bo
ot
hs
. B
es
i
de
s
,
an
att
ac
k
er to th
e s
y
s
tem
m
ay
i
n
ten
t
i
on
a
l
l
y
s
ub
mi
t
th
e
wr
on
g C1
P
l
an
o
ph
oto
.
A
t
a
hi
g
he
r
l
ev
e
l
,
s
uc
h
as
s
ub
-
d
i
s
tr
i
c
t,
di
s
tr
i
c
t,
prov
i
nc
e,
d
urin
g
v
ot
i
n
g
ac
c
um
ul
at
i
o
n
proc
es
s
,
s
om
e
err
ors
/at
t
ac
k
ed
ma
y
b
e
i
nc
orr
ec
t
wr
i
t
i
ng
of
da
t
a.
A
n
a
tta
c
k
er
m
ay
i
nt
en
t
i
on
al
l
y
da
ma
ge
t
he
C
1
P
l
a
no
po
s
t
er.
B
es
i
de
s
,
an
a
tta
c
k
er
m
ay
ha
c
k
the
ne
tw
ork
an
d
c
om
m
u
ni
c
a
ti
o
n
c
ha
nn
e
l
s
[
8,
9].
A
t
th
e
na
t
i
o
na
l
l
ev
el
,
s
om
e
of
t
he
err
or
s
ma
y
be
i
nc
orr
ec
t
da
t
a
en
t
r
y
. A
n
at
t
ac
k
er
ma
y
ma
k
e
m
ore
e
l
ab
orate
att
ac
k
s
,
s
uc
h
as
an
att
ac
k
on
c
om
m
un
i
c
ati
on
c
ha
nn
e
l
s
[8,
9],
s
uc
h
as
a
Mi
T
M
(
Ma
n
i
n
t
he
Mi
d
dl
e)
att
ac
k
[10
,
1
1].
A
tta
c
k
s
on
the
mo
ni
t
orin
g
web,
s
uc
h
as
c
om
ma
nd
i
nj
ec
t
i
on
[
12
],
D
i
s
tr
i
bu
t
ed
De
ni
al
of
S
erv
i
c
e
(
DDoS
)
[13
,
14],
Cr
os
s
S
i
t
e
S
c
r
i
pt
i
n
g
(
X
S
S
)
[1
5,
16
]
. A
t
tac
k
s
on
da
ta
ba
s
es
, s
uc
h a
s
S
Q
L I
nj
ec
ti
on
[1
7
,
18
].
Hi
gh
l
y
S
ec
ure
d
V
ot
i
n
g
E
s
c
ort
A
r
c
hi
tec
tur
e
F
i
gu
r
e
1
s
ho
ws
the
g
l
ob
al
p
i
c
ture
of
hi
g
hl
y
s
ec
ured
v
oti
n
g
es
c
ort
arc
hi
tec
ture
us
ed
i
n
K
a
wal
P
i
l
pr
e
s
20
19
.
W
hi
l
e
t
he
ba
c
k
en
d
arc
hi
tec
ture
i
s
mo
r
e
c
om
pl
i
c
ate
d
as
c
o
m
pa
r
ed
t
o
th
e
fr
o
nt
e
nd
w
i
t
h
a
r
e
l
at
i
v
el
y
s
i
mp
l
e
us
er
i
nt
erfac
e
a
nd
proc
es
s
es
.
T
he
fro
nt
e
nd
s
ec
ti
on
i
s
b
as
i
c
al
l
y
,
-
P
an
t
au
W
e
b
P
ag
e
-
c
on
ta
i
n
i
ng
a
s
u
mm
ary
of
t
he
ac
c
u
mu
l
ate
d
v
oti
ng
r
es
u
l
t.
F
r
o
m
the
we
b
i
nte
r
f
ac
e,
on
e
m
ay
dr
i
l
l
d
o
wn
t
he
da
t
a
i
nt
o
a
p
arti
c
u
l
a
r
v
oti
n
g
bo
ot
h
an
d
o
bta
i
n
v
ario
us
da
t
a
i
nc
l
u
di
ng
t
he
C
1 P
l
a
no
p
i
c
t
ure, v
oti
ng
bo
o
th
i
nfo
r
ma
t
i
o
n a
s
we
l
l
as
th
e
nu
mb
er
of
v
ote
s
.
-
K
aw
a
l
P
i
l
pres
20
19
mi
c
r
o
-
a
pp
l
i
c
ati
on
-
a
l
l
owi
ng
a
ny
on
e
who
i
ns
t
al
l
s
the
ap
p
l
i
c
ati
on
t
o
pa
r
ti
c
i
pa
t
e
i
n
u
pl
o
ad
i
ng
th
e
V
ot
i
n
g
d
ata
.
O
ne
ma
y
u
pl
o
ad
m
an
y
u
nl
i
m
i
te
d
v
ot
i
ng
b
oo
th
da
t
a.
T
he
K
awa
l
P
i
l
pres
20
19
m
i
c
r
o a
p
ps
r
es
i
de
i
n
th
e
P
e
S
a
n
K
i
t
a S
ec
ured
P
l
atf
or
m.
T
he
r
e
are
s
ev
eral
e
nd
-
to
-
en
d
s
ec
ur
ed
c
h
at
a
pp
r
o
ac
he
s
[1
9
-
24
].
W
ha
ts
a
pp
s
e
em
s
to
ha
v
e
t
he
l
arg
es
t
us
er
-
ba
s
ed
a
mo
ng
en
d
-
to
-
en
d
s
e
c
ured
c
ha
t
[2
4].
T
o
m
ee
t
the
en
d
-
us
er
c
om
forta
bl
y
l
ev
el
,
th
e
us
er
i
nt
erfac
es
d
es
i
g
n
of
P
e
S
an
K
i
t
a
S
ec
ure
d
P
l
at
f
orm
s
i
m
i
l
ar
to
W
ha
ts
ap
p.
T
h
us
,
f
or
a
c
om
mo
n
us
er,
P
eS
an
K
i
ta
i
s
r
e
l
ati
v
e
l
y
s
i
m
i
l
ar
t
o
the
i
ns
tan
t
me
s
s
ag
i
n
g
or
c
ha
t
p
l
atf
orm,
es
pe
c
i
al
l
y
W
ha
ts
ap
p.
In
th
i
s
wor
k
,
a
P
e
S
a
nK
i
ta
S
ec
ured
P
l
atf
orm
h
as
be
en
ex
ten
d
ed
n
ot
o
nl
y
t
o a
c
c
om
mo
da
te
c
ha
t b
ut
a
l
s
o t
o
r
un
mi
c
r
o
-
ap
pl
i
c
a
ti
on
s
[2
5,
2
6].
Evaluation Warning : The document was created with Spire.PDF for Python.
◼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
MNIK
A
V
ol
.
1
7
,
No
.
6
,
D
ec
em
b
er
20
19
:
28
3
4
-
2841
2836
F
i
gu
r
e
1.
O
v
erv
i
ew
of
K
aw
al
P
i
l
pres
20
19
F
r
om
th
e
us
er
p
oi
n
t
o
f
v
i
e
w,
a
qu
i
te
c
om
pl
ex
i
ns
tal
l
a
ti
on
proc
es
s
,
i
nc
l
ud
i
ng
a
s
ec
ure
au
th
en
t
i
c
ati
on
proc
es
s
i
s
ap
pa
r
e
nt.
P
e
S
an
K
i
ta
u
s
es
S
MS
t
o
au
t
he
nti
c
at
e
a
pa
r
t
i
c
ul
ar
s
ma
r
tph
o
ne
.
Up
on
c
om
pl
eti
on
of
the
au
th
en
t
i
c
ati
on
pro
c
es
s
,
the
k
ey
pa
i
r
i
s
ge
ne
r
a
ted
to
s
ec
ure
the
c
o
mm
u
ni
c
at
i
o
n
p
l
at
for
m.
T
h
e
g
en
era
ted
k
ey
i
s
pa
r
t
of
t
he
Dou
bl
e
Ratc
he
t
A
l
go
r
i
t
hm
(
prev
i
ou
s
l
y
r
ef
err
ed
t
o a
s
th
e A
x
o
l
ot
l
Ratc
he
t
[
27
])
s
i
mi
l
ar to
W
ha
ts
a
pp
[
28
,
29].
T
r
ev
or
P
err
i
n
a
nd
M
ox
i
e
Ma
r
l
i
ns
pi
k
e
i
n
2
01
3
de
v
el
op
ed
th
e
K
ey
Ma
n
ag
em
en
t
A
l
g
orit
hm
[
29
].
T
he
al
go
r
i
t
hm
c
an
be
us
ed
as
pa
r
t
o
f
a
c
r
y
pto
gra
ph
i
c
protoc
o
l
for
en
d
-
to
-
en
d
en
c
r
y
pti
o
n
i
n
i
ns
ta
nt
m
es
s
ag
i
n
g.
A
f
ter
th
e
i
n
i
t
i
a
l
k
ey
ex
c
ha
ng
e
,
the
al
go
r
i
t
hm
m
an
a
ge
s
s
ho
r
t
-
l
i
v
ed
s
es
s
i
o
n
k
ey
u
pd
at
es
an
d
ma
i
nt
en
a
nc
e.
T
hi
s
tec
hn
i
q
ue
c
om
b
i
n
es
c
r
y
pto
grap
hi
c
r
atc
he
t
b
as
ed
o
n
the
Di
ff
i
e
-
He
l
l
ma
n
k
ey
ex
c
ha
ng
e
(
DH)
an
d
r
atc
h
ets
ba
s
e
d
on
t
he
K
ey
Der
i
v
ati
on
F
un
c
ti
on
(
K
DF
)
s
uc
h
as
,
for
ex
am
pl
e,
h
as
h
fun
c
t
i
on
s
a
nd
i
s
the
r
e
for
e
c
al
l
ed
do
u
bl
e
r
atc
he
t.
T
he
a
l
g
orit
h
m
c
an
s
el
f
-
he
a
l
i
ng
th
at
l
ate
r
k
no
w
n
as
F
utu
r
e
S
ec
r
ec
y
,
or
P
o
s
t
-
Comp
r
om
i
s
e
S
ec
urit
y
.
T
he
b
ac
k
en
d
pr
oc
es
s
i
s
mu
c
h
mo
r
e
c
o
m
pl
i
c
a
ted
.
T
h
e
v
ot
i
n
g
da
t
a
s
ub
m
i
tt
ed
by
K
awa
l
P
i
l
pres
20
19
v
o
l
un
tee
r
s
i
s
s
tored
i
n
a
d
ata
ba
s
e.
T
he
da
tab
as
e
en
gi
ne
eq
u
i
p
pe
d
w
i
th
Hi
gh
A
v
ai
l
ab
i
l
i
ty
(
HA
)
t
o e
ns
ure
da
ta
av
ai
l
ab
i
l
i
ty
a
nd
i
nt
eg
r
i
t
y
.
A
ny
up
l
o
ad
e
d
v
oti
ng
da
ta
i
s
no
t
di
r
ec
tl
y
v
i
s
i
bl
e
i
n
pu
bl
i
c
l
y
av
a
i
l
a
bl
e
pa
nt
au
.k
aw
al
p
i
l
pres
20
19
.
i
d
web
p
ag
e.
T
o
en
s
ure
the
up
l
o
ad
e
d
i
nf
ormat
i
o
n
i
s
s
ec
ured,
the
K
awa
l
P
i
l
p
r
es
20
19
s
y
s
tem
c
arr
i
es
ou
t
s
ec
urit
y
te
s
ti
ng
t
o
en
s
ure
t
he
i
nte
grit
y
of
up
l
oa
d
ed
v
oti
ng
da
ta
i
s
gu
arante
ed
.
T
hi
s
proc
es
s
,
i
n
tur
n,
r
em
o
v
es
an
y
ga
p
th
at
en
ab
l
es
o
the
r
pa
r
t
i
es
to
c
ha
ng
e
the
up
l
oa
de
d
v
ot
i
ng
da
t
a
i
l
l
eg
a
l
l
y
.
T
he
v
erif
i
c
at
i
o
n
tes
ts
are
c
arr
i
ed
o
u
t
by
a
n
i
nd
ep
e
nd
e
nt
t
ea
m
,
wh
i
c
h
i
s
a
te
am
ou
ts
i
de
the
de
v
e
l
op
me
nt
te
am
.
S
i
nc
e
the
v
erif
i
c
at
i
o
n
t
es
t
c
arr
i
ed
o
ut
by
a
s
ep
ara
te
t
e
am
, t
he
t
en
d
en
t
i
ou
s
na
ture
i
s
no
t
pres
en
t.
A
r
i
go
r
ou
s
v
erif
i
c
a
ti
o
n
pro
c
es
s
i
s
c
arr
i
ed
ou
t
on
a
s
ep
arate
w
eb
a
pp
l
i
c
at
i
on
fr
om
th
e
d
ata
e
ntry
s
y
s
tem
.
V
eri
f
i
c
ati
on
i
s
c
arr
i
e
d
ou
t
by
tr
us
ted
v
ol
un
t
ee
r
s
,
c
al
l
ed
mo
d
erators
.
T
o
be
a
mo
de
r
at
or,
us
ers
m
us
t
g
et
a
pp
r
ov
al
fr
om
a
prom
ote
r
an
d
mu
s
t
c
o
mp
l
ete
da
ta
s
uc
h
as
c
i
t
i
z
en
ID
a
nd
em
ai
l
ad
dres
s
.
T
he
v
erif
i
c
ati
on
me
c
h
an
i
s
m
s
t
arts
by
pr
ov
i
d
i
n
g
r
an
do
m
po
l
l
i
ng
da
t
a
f
or
v
erif
i
c
at
i
on
.
T
h
e
m
od
er
at
or
c
an
s
e
e
t
he
C1
P
l
an
o
r
ep
ort
fr
o
m
t
he
v
o
ti
n
g
bo
o
th.
S
i
nc
e
the
s
u
bm
i
tte
d
v
oti
ng
da
t
a
c
an
b
e
m
ore
t
ha
n
on
e,
t
he
mo
de
r
ato
r
ma
y
r
ev
i
e
w
a
nd
s
el
ec
t
t
he
v
a
l
i
d
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
-
6
93
0
◼
K
awa
l
P
i
l
pres
20
19
:
a h
i
g
hl
y
s
ec
ured rea
l
c
ou
nt
v
ot
i
ng
es
c
ort ar
c
hi
tec
tur
e
(
O
nn
o
W
.
P
urbo
)
2837
v
oti
ng
da
ta.
A
t
l
e
as
t
two
m
od
erat
ors
ha
v
e
to
v
er
i
f
y
a
pa
r
ti
c
u
l
ar
s
ub
mi
tte
d
v
oti
ng
bo
ot
h
d
ata
to
T
hi
s
ap
proac
h
i
s
an
i
m
pl
em
en
tat
i
on
of
d
ua
l
c
on
tr
o
l
to
mi
ni
m
i
z
e
h
um
an
err
o
r
or
fr
au
d
i
n
the
v
erif
i
c
at
i
on
proc
es
s
.
A
fte
r
at
l
ea
s
t
t
wo
mo
d
era
tors
v
al
i
da
te
th
e
pa
r
t
i
c
ul
ar
v
oti
n
g
b
oo
th
da
ta,
t
he
s
y
s
tem
j
ou
r
na
l
i
z
es
the
v
oti
ng
bo
ot
h
da
ta
i
nto
t
ab
u
l
at
i
o
n
da
ta
an
d
r
ea
dy
to
be
di
s
p
l
ay
e
d
on
the
P
an
t
au
web
s
erv
er.
T
h
e
v
ot
i
ng
bo
oth
d
ata
tha
t
h
as
be
en
j
o
urnal
-
e
d
d
oe
s
n
ot
go
di
r
ec
tl
y
to
the
web
s
erv
er.
T
he
b
ac
k
en
d
da
ta
b
as
e
s
erv
er
wi
l
l
ho
ur
l
y
ba
tc
h
the
tab
ul
a
ted
v
oti
ng
da
ta
i
n
to
t
he
P
an
tau
web
s
erv
er.
T
he
pa
n
tau
.k
a
wal
p
i
l
pres
20
19
.
i
d
web
s
erv
er
i
s
a
s
tat
i
c
ap
pl
i
c
ati
on
wi
t
h
no
d
ata
b
as
e
c
on
ne
c
ti
on
.
T
hu
s
,
th
ere
i
s
v
i
r
tua
l
l
y
n
o
s
ec
ur
i
ty
ho
l
e
o
n
th
e
web
s
erv
er
t
ha
t
c
an
be
us
ed
by
an
att
ac
k
er
to
ex
pl
oi
t
t
he
K
a
wal
P
i
l
pres
20
19
d
ata
b
as
e.
A
uto
ma
t
i
c
ho
ur
l
y
ba
tc
h
pr
oc
es
s
i
ng
was
c
arr
i
ed
o
ut
to
en
s
ure
tha
t
da
ta
on
P
an
tau
web
i
s
a
l
way
s
up
da
ted
.
B
es
i
de
s
,
a
ma
n
ua
l
ba
tc
h
proc
es
s
i
s
s
ti
l
l
av
a
i
l
ab
l
e i
f n
ee
de
d a
t
an
y
t
i
m
e.
3.
Imp
lem
ent
atio
n
of
Kaw
alKita2
01
9
T
he
ac
ti
v
at
i
on
of
K
awa
l
P
i
l
pres
20
1
9
r
e
qu
i
r
es
a
n
a
dd
i
t
i
o
na
l
a
uth
en
t
i
c
ati
on
pr
oc
es
s
.
T
he
au
th
en
t
i
c
at
i
on
r
eq
ui
r
es
th
e
us
e
of
a
r
e
al
na
me
as
wr
i
t
ten
i
n
the
i
de
nt
i
ty
c
ard
.
T
he
au
th
en
t
i
c
ati
on
s
ub
j
ec
t
i
s
th
e
us
er,
n
ot
the
a
pp
l
i
c
at
i
on
,
a
nd
,
th
us
,
o
nl
y
r
e
gi
s
t
ered
us
ers
c
an
en
ter
C1
P
l
an
o
da
t
a
e
ntry
at
t
he
v
oti
ng
bo
o
th
(
T
P
S
)
l
ev
el
.
A
uth
e
nti
c
a
ti
o
n
tec
hn
i
qu
es
us
e
ba
s
i
c
au
th
en
t
i
c
ati
on
w
i
th
c
r
ed
en
t
i
al
s
i
n
the
form
of
r
an
do
m
l
y
ge
ne
r
ate
d
pa
s
s
wor
ds
(
a
c
om
b
i
na
t
i
o
n
of
nu
mb
ers
an
d
l
ett
ers
)
to
en
s
ure
a
's
tr
on
g'
pa
s
s
wor
d
s
o
tha
t
i
t
i
s
no
t
e
as
i
l
y
brok
e
n
i
nto
by
a
brute
forc
e
att
ac
k
.
T
he
wh
ol
e
i
ns
tal
l
at
i
on
a
nd
a
pp
r
ov
a
l
of
K
aw
al
P
i
l
pres
2
01
9
t
ak
e
ap
prox
i
ma
te
l
y
5
-
10
m
i
n
ute
s
d
ep
e
nd
i
ng
on
th
e s
p
ee
d
of
t
he
I
nte
r
n
et.
S
i
nc
e
t
he
s
y
s
tem
r
el
i
es
he
av
i
l
y
on
th
e
au
th
en
t
i
c
i
ty
of
t
he
v
o
ti
n
g
bo
o
th
da
t
a
c
a
ptu
r
ed
o
n
C1
P
l
an
o,
d
efe
ns
e
tec
hn
i
q
ue
s
ag
a
i
ns
t
f
ak
e
C1
P
l
an
o
are
es
s
en
ti
al
.
T
he
s
y
s
tem
al
l
ows
ma
ny
s
ub
mi
s
s
i
on
s
of
C1
P
l
a
no
f
or
a
pa
r
ti
c
u
l
ar
v
oti
ng
bo
o
th
to
l
ay
ere
d
t
he
de
f
en
s
e.
It
i
s
to
s
ay
;
o
ne
s
ma
r
tph
o
ne
ma
y
en
ter
da
t
a
for
m
an
y
v
oti
ng
b
oo
t
hs
.
How
ev
er,
o
ne
s
m
artph
on
e
c
an
on
l
y
en
t
er
da
ta
f
or
a
pa
r
t
i
c
ul
ar
v
oti
n
g
bo
ot
h
on
c
e.
W
i
th
th
i
s
tec
hn
i
qu
e,
th
e
mo
de
r
at
or
ha
s
mu
c
h
i
nfo
r
ma
t
i
on
to
an
al
y
z
e f
ak
e C1
P
l
an
o d
ata
. I
n t
h
e e
nd
, f
ak
e d
ata
c
an
b
e m
i
n
i
mi
z
e
d.
In
s
ub
m
i
tti
ng
th
e
v
oti
ng
bo
ot
h
da
t
a,
the
mi
c
r
o
-
ap
pl
i
c
a
ti
o
n
K
awa
l
P
i
l
pres
20
1
9
us
es
HT
T
P
S
w
i
th
a
n
S
S
L
c
erti
fi
c
ate
be
l
on
gi
ng
to
t
he
ba
c
k
en
d
s
erv
i
c
e
v
al
i
da
t
ed
by
mi
c
r
o
ap
ps
to
es
tab
l
i
s
h
s
ec
ure
c
om
m
un
i
c
ati
o
n
wi
t
h
the
b
ac
k
en
d
s
erv
i
c
e.
T
he
ac
tu
al
c
om
mu
ni
c
at
i
on
proc
es
s
i
s
c
on
ne
c
ti
on
l
es
s
,
s
tore
an
d
forwar
d,
proc
es
s
.
T
hu
s
,
K
awal
P
i
l
pres
2
01
9
r
eq
ui
r
es
mi
n
i
m
al
s
erv
er
r
es
ou
r
c
es
ev
en
for
ha
nd
l
i
n
g
ma
ny
u
pl
o
ad
d
ata
c
on
n
ec
ti
on
s
.
S
ho
wn
i
n
F
i
g
ure
2
i
s
the
ty
p
i
c
al
P
e
S
an
K
i
t
a
i
nte
r
f
ac
e
v
i
ewe
d
by
m
os
t
us
ers
.
It
i
s
r
e
l
at
i
v
el
y
s
i
m
i
l
ar
to
W
h
ats
ap
p
a
nd
us
e
d
m
ai
nl
y
for
c
ha
tti
ng
an
d
grou
p
di
s
c
us
s
i
on
.
A
t
the
b
ott
o
m
r
i
g
ht,
the
us
ers
ma
y
s
ee
a
r
ed
d
ot
"
P
IL
P
RE
S
"
,
an
d
i
t
i
s
the
m
i
c
r
o
-
ap
pl
i
c
a
ti
o
n
K
a
wa
l
P
i
l
pr
es
20
1
9
us
ed
to
s
ub
mi
t
v
ot
i
ng
da
t
a
i
nt
o
K
awa
l
P
i
l
pres
20
19
s
y
s
tem
.
Mo
s
t
pe
o
pl
e
ma
y
be
c
o
me
v
ol
un
t
ee
r
s
i
n
v
ot
i
ng
d
ata
s
ub
m
i
s
s
i
on
v
i
a
P
e
S
an
K
i
t
a
S
ec
u
r
ed
P
l
atf
or
m
as
P
e
S
a
nK
i
ta
i
s
fr
ee
l
y
av
ai
l
ab
l
e
b
oth
t
he
A
nd
r
oi
d
P
l
ay
s
tore
as
wel
l
as
th
e i
P
h
on
e
.
S
ho
w
n
i
n
F
i
gu
r
e
3
i
s
the
ma
i
n
me
n
u
of
the
K
aw
a
l
P
i
l
pres
2
01
9
mi
c
r
o
-
ap
pl
i
c
ati
o
n.
T
he
pri
ma
r
y
me
n
u
i
s
th
e
s
i
x
do
ts
at
th
e
bo
t
tom
of
t
he
ma
i
n
me
n
u.
T
o
s
ee
t
h
e
s
um
m
ary
of
v
erif
i
e
d
v
ot
i
ng
da
t
a
ac
c
u
mu
l
ate
d
at
K
a
wal
Pi
l
pres
2
01
9,
on
e
c
an
c
l
i
c
k
the
“
P
A
NT
A
U”
me
nu
whi
c
h
th
en
r
ed
i
r
ec
ts
to
P
an
ta
u
W
e
b
pa
g
e
ov
er
t
he
Int
ernet.
O
n
e
ma
y
al
s
o
i
nv
i
te
fr
i
e
nd
s
to
pa
r
ti
c
i
pa
t
e
as
a
v
ol
u
nte
er
i
n
ga
th
erin
g
a
nd
up
l
oa
di
ng
v
ot
i
ng
da
t
a
i
n
K
awa
l
P
i
l
pres
20
1
9
by
c
l
i
c
k
i
ng
t
he
"
UNDA
NG
T
E
M
A
N”
me
n
u.
F
or
v
oti
n
g
bo
oth
d
ata
s
ub
mi
s
s
i
on
,
on
e
c
an
c
l
i
c
k
the
"
L
A
P
O
R"
m
en
u.
To v
i
e
w the
on
e's
s
u
bm
i
tte
d
da
t
a,
on
e
ma
y
c
l
i
c
k
th
e "
L
A
P
O
R
A
N"
me
nu
.
F
i
gu
r
e
4
s
h
ows
the
me
n
u
aft
er
on
e
c
l
i
c
k
the
"
L
A
P
O
R
"
me
nu
.
T
h
e
de
s
i
g
n
o
f
the
v
oti
ng
da
ta
s
ub
m
i
s
s
i
on
me
nu
i
s
s
i
mp
l
e e
no
u
gh
t
o
mi
n
i
m
i
z
e
a
ny
err
or do
ne
by
th
e
v
ol
un
t
ee
r
s
. Fi
r
s
t, o
ne
s
ho
ul
d
up
l
oa
d
th
e
c
orr
ec
t
C1
P
l
an
o
p
i
c
ture
fr
om
ei
th
er
the
s
m
artph
on
e
ga
l
l
ery
or
tak
e
the
p
i
c
ture
di
r
ec
t
l
y
.
Mo
s
t
of
th
e
ti
me
,
on
e
wi
l
l
l
i
k
el
y
to
s
ub
m
i
t
t
he
C
1
P
l
a
no
pi
c
ture
fr
om
the
s
ma
r
tp
ho
n
e
ga
l
l
ery
.
O
ne
ma
y
t
he
n
e
nte
r
th
e
v
ot
i
ng
b
oo
t
h
nu
m
be
r
at
a
ny
t
i
m
e.
T
he
K
awa
l
P
i
l
pres
20
19
k
n
ows
the
ma
x
i
mu
m
nu
mb
er
of
a
v
o
ti
n
g
b
oo
th
at
a
pa
r
t
i
c
ul
ar
l
oc
at
i
on
/v
i
l
l
ag
e
a
nd
i
s
us
ed
as
the
m
ax
i
m
um
l
i
m
i
t
of
v
o
ti
n
g
bo
ot
h
nu
m
be
r
.
T
he
l
oc
a
ti
o
n
i
nfo
r
ma
t
i
on
i
s
pre
-
pr
og
r
am
me
d
v
i
a
s
c
r
ol
l
d
own
l
i
s
t.
F
i
r
s
t,
on
e
ha
s
to
s
el
ec
t
the
prov
i
nc
e,
the
n
s
el
ec
t
t
he
d
i
s
tr
i
c
ts
,
th
en
s
e
l
ec
t
t
he
s
ub
-
d
i
s
tr
i
c
t,
an
d
f
i
na
l
l
y
,
t
he
ac
tua
l
l
oc
a
ti
o
n
or
v
i
l
l
ag
e.
T
hu
s
,
the
r
e
i
s
a
s
ma
l
l
po
s
s
i
b
i
l
i
ty
f
or
err
or
i
n
v
oti
ng
bo
oth
l
oc
a
ti
on
as
al
l
i
nf
ormat
i
o
n
i
s
pre
-
progr
am
me
d
as
s
el
ec
ta
bl
e
l
i
s
t d
at
a.
Evaluation Warning : The document was created with Spire.PDF for Python.
◼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
MNIK
A
V
ol
.
1
7
,
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6
,
D
ec
em
b
er
20
19
:
28
3
4
-
2841
2838
O
ne
ma
y
en
t
er
the
v
ot
i
ng
d
ata
i
nto
th
e
s
y
s
tem
aft
er
c
om
p
l
et
ed
th
e
v
oti
ng
the
i
nf
ormat
i
o
n.
O
ne
s
u
bm
i
ts
th
e
v
ot
i
n
g
da
ta
for
fi
r
s
t
c
an
di
da
te
,
s
ec
o
nd
c
a
nd
i
da
te
as
we
l
l
as
ab
s
tai
n.
How
ev
er,
as
a
prot
ec
ti
on
f
ea
tur
e,
the
s
um
o
f
a
fi
r
s
t
an
d
s
ec
on
d
c
an
di
d
ate
,
i
.e.
,
th
e
tot
a
l
l
eg
i
ti
ma
t
e
v
ote
r
s
,
i
s
c
al
c
ul
a
ted
by
t
he
a
pp
l
i
c
at
i
o
n,
a
nd
i
s
us
ed
f
or
c
r
os
s
c
he
c
k
wi
th
the
up
l
oa
de
d
C1 P
l
an
o p
i
c
ture. T
hu
s
, t
he
r
e i
s
a
s
m
al
l
po
s
s
i
bi
l
i
ty
f
or e
r
r
or i
n t
h
e s
um
of
l
eg
i
ti
ma
t
e
v
ote
r
s
.
F
i
gu
r
e
2.
P
e
S
aK
i
t
a I
nt
erfac
e
F
i
gu
r
e
3.
K
aw
al
P
i
l
pres
20
19
Ma
i
n M
en
u
F
i
gu
r
e
4.
K
aw
al
P
i
l
pres
20
19
3.1.
Co
mm
u
n
i
ca
t
ion
Flo
w
Du
r
ing
V
o
t
ing
E
sc
o
r
t
A
s
s
ho
w
n
i
n
F
i
gu
r
e
5,
A
c
om
pl
ex
s
y
s
tem
i
nv
o
l
v
i
n
g
l
ots
of
v
o
l
u
nte
ers
r
el
y
he
a
v
i
l
y
o
n
the
c
om
mu
ni
c
at
i
on
fl
ow
a
mo
ng
ea
c
h
pa
r
ty
.
S
ea
ml
e
s
s
c
om
mu
n
i
c
ati
on
b
etwe
e
n
the
v
ar
i
ou
s
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
-
6
93
0
◼
K
awa
l
P
i
l
pres
20
19
:
a h
i
g
hl
y
s
ec
ured rea
l
c
ou
nt
v
ot
i
ng
es
c
ort ar
c
hi
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tur
e
(
O
nn
o
W
.
P
urbo
)
2839
s
tak
eh
ol
de
r
s
s
tr
en
gt
he
ns
the
pu
bl
i
c
's
tr
us
t
towa
r
ds
the
K
awa
l
P
i
l
pres
20
1
9.
C
om
m
un
i
c
a
ti
o
n
me
d
i
a
us
ed
are
b
oth
o
n
e
a
nd
two
-
w
ay
m
ed
i
a.
T
he
on
e
-
w
ay
i
nfo
r
m
ati
on
de
l
i
v
ery
i
s
v
i
a
the
P
an
tau
web
at
htt
ps
:/
/p
an
ta
u.k
awa
l
p
i
l
pres
20
1
9.i
d/
-
to
prov
i
de
v
o
ti
n
g
d
ata
for
the
p
ub
l
i
c
v
i
a
the
Int
er
ne
t.
T
wo
way
s
c
om
m
un
i
c
a
ti
o
n
me
di
a
v
i
a
(
1)
T
wi
t
ter
@k
aw
al
p
i
l
pres
,
(
2)
P
e
S
a
nK
i
ta
+
62
17
0
4
20
19
,
a
nd
(
3)
W
ha
ts
ap
ps
+
62
81
8
25
0
47
5
.
T
wo
-
way
c
om
mu
ni
c
at
i
o
n
i
s
v
i
ta
l
.
Mo
s
t
pe
op
l
e
an
d
c
o
mm
u
ni
t
i
es
w
an
t
to
ge
t
a
ns
wer
s
on
m
an
y
as
pe
c
ts
of
K
aw
al
P
i
l
pres
2
01
9
as
we
l
l
as
oth
er
v
oti
ng
-
r
el
ate
d
i
s
s
ue
s
.
Rapi
d
a
ns
wer
v
i
a
s
oc
i
al
me
di
a
as
wel
l
W
ha
ts
a
pp
c
r
ea
tes
a
c
om
fo
r
ta
bl
e
e
nv
i
r
on
me
nt
a
nd
,
thu
s
,
i
nc
r
ea
s
es
tr
us
t.
T
wi
tte
r
i
s
v
ery
i
ns
tr
um
e
nta
l
i
n
s
prea
di
n
g
ge
ne
r
al
i
nfo
r
m
ati
on
to
m
an
y
pe
op
l
e
at
on
c
e
as
we
l
l
a
s
ho
l
di
ng
a
l
arge
s
c
al
e
gro
up
i
nt
erac
ti
on
.
T
wi
tte
r
i
nte
r
ac
t
i
on
c
an
e
v
en
ma
tc
h
th
e
grou
p
c
om
mu
ni
c
at
i
on
pl
a
tfo
r
m
i
n
i
nte
r
ac
t
i
o
n.
A
l
l
ul
t
i
ma
t
el
y
i
nc
r
ea
s
es
p
ub
l
i
c
tr
us
t
towa
r
ds
K
aw
al
P
i
l
pres
19
19
.
A
n
i
nc
r
ea
s
e
i
n
t
he
tr
us
t
i
s
ap
pa
r
e
nt
i
n
a
l
arg
e
n
um
b
er
of
v
ol
un
t
ee
r
s
,
ex
c
ee
di
n
g
95
0
0
v
ol
u
nte
ers
,
who
pa
r
ti
c
i
pa
t
e
i
n
K
awa
l
P
i
l
pres
20
19
.
In
th
e
proc
es
s
,
at
fi
r
s
t,
ma
ny
p
eo
p
l
e
on
the
I
nte
r
ne
t
are
mo
n
i
tor
i
ng
th
e
web
htt
ps
://p
an
t
au
.k
aw
al
pi
l
pres
20
19
.i
d
/
a
nd
ge
ne
r
a
l
l
y
c
o
m
pa
r
ed
to
ot
he
r
v
ot
i
n
g
es
c
ort
i
ni
t
i
at
i
v
es
as
wel
l
as
t
he
na
t
i
on
al
v
oti
ng
c
om
m
i
s
s
i
on
(
K
P
U)
da
ta
on
t
he
w
eb
.
P
e
op
l
e t
y
p
i
c
al
l
y
s
t
art qu
es
ti
o
ni
n
g
the
l
ac
k
of
da
ta
o
f
the
i
r
v
oti
n
g
bo
ot
h
on
P
an
t
au
w
eb
v
i
a
T
wi
tt
er,
an
d
W
h
ats
ap
p
.
In
r
es
po
ns
e,
K
awa
l
p
i
l
pres
v
ol
u
nte
ers
ma
y
r
eq
ue
s
t
the
C1
P
l
an
o
da
t
a
i
f
an
y
as
we
l
l
as
prov
i
de
s
ug
ge
s
ti
on
s
to
up
l
oa
d
C1
P
l
an
o
v
ot
i
ng
da
ta
to
th
e
K
awa
l
P
i
l
pres
20
1
9
v
i
a
P
e
S
a
nK
i
ta
av
a
i
l
a
bl
e
fr
ee
fr
o
m
p
l
ay
s
tore.
I
f
the
r
e
i
s
an
y
e
r
r
or
v
i
s
i
bl
e
o
n
th
e
P
an
t
au
w
eb
,
pe
o
pl
e
ty
p
i
c
al
l
y
me
n
ti
o
n
v
i
a
T
wi
tte
r
/
W
h
ats
ap
p
.
T
hi
s
me
s
s
ag
e
t
he
n
pa
s
s
es
to
the
m
od
erators
i
n
t
h
e
ba
c
k
en
d
of
the
K
aw
al
P
i
l
pres
2
01
9
s
y
s
t
em
t
o
c
orr
ec
t
th
e
i
nfo
r
m
ati
on
.
T
h
e
wh
ol
e
c
om
mu
n
i
c
at
i
on
proc
es
s
,
i
n
turn,
c
r
ea
t
es
a
s
ol
i
d
fou
nd
a
ti
on
fo
r
trus
t
i
n
K
aw
al
P
i
l
pre
s
20
19
.
F
i
gu
r
e
5.
C
om
m
un
i
c
ati
on
f
l
ow
i
n K
awa
l
P
i
l
pres
20
1
9
4.
Re
sult
s a
n
d
D
if
f
icult
ies
on
t
h
e Grou
n
d
A
s
of
W
e
dn
es
d
ay
1
5
M
ay
20
19
00
:00
,
a
tot
a
l
of
9
55
0
v
ol
u
nte
ers
r
e
po
r
te
d
4
82
,6
02
d
ata
(
C1
P
l
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hrou
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m
i
c
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pres
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n
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ap
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y
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bl
es
to
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ta,
1
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ti
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l
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ac
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t
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ma
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5.
Re
sult
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D
if
f
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ies
on
t
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e Grou
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d
In
s
u
mm
ary
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us
t
i
s
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a
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ti
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proc
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hu
s
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i
t
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r
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to
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proc
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s
d
urin
g
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el
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on
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ti
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g
pr
oc
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c
r
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ap
pl
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c
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on
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a
wal
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i
l
pres
20
19
de
mo
ns
tr
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s
a
s
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d
r
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us
t
v
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y
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tem
for
s
ec
urin
g
t
he
v
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g
c
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i
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g
proc
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s
.
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he
us
e
of
h
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gh
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i
nf
ormat
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ta
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po
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ty
to
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mp
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e
me
n
t
s
uc
h
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r
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us
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es
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s
y
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x
c
ep
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on
al
an
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r
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po
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w
ay
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om
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pe
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ds
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20
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s
y
s
tem
s
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us
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s
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ec
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K
P
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a
nd
th
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el
ec
ti
o
n
s
up
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i
s
or
(
B
A
W
A
S
LU)
pu
t
ex
tr
a
eff
ort
i
n
s
ec
ur
i
ng
the
i
n
pu
t
da
t
a,
na
m
el
y
,
C
1
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l
a
no
.
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1
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l
a
no
p
l
ay
s
a
v
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al
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ol
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urin
g
th
e
e
l
ec
tr
on
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c
s
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i
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g
proc
es
s
.
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he
v
oti
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bo
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(
K
P
P
S
)
s
u
pe
r
v
i
s
ors
s
ho
ul
d
pa
r
ti
c
i
pa
t
e
i
n
do
c
u
me
nti
n
g/t
ak
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p
ho
t
os
of
t
he
C
1
P
l
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o
F
orm
of
t
he
v
ot
i
ng
r
es
u
l
ts
o
n
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v
ot
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n
g
d
ay
.
A
l
s
o,
th
e
a
uth
ors
s
tr
on
gl
y
s
u
gg
es
t
us
i
ng
the
e
l
ec
tr
on
i
c
c
a
l
c
ul
a
ti
on
s
y
s
tem
for
hi
g
hl
y
s
ec
ured
i
nfo
r
m
ati
on
i
nfras
tr
uc
ture
f
or
the
eff
i
c
i
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nc
y
an
d
eff
ec
t
i
v
en
es
s
of
th
e
who
l
e
v
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s
y
s
tem
.
Hav
i
ng
an
el
ec
tr
on
i
c
v
o
ti
n
g
c
a
l
c
ul
ati
on
s
y
s
tem
i
n
a
h
i
gh
l
y
s
ec
ur
ed
i
nf
ormat
i
on
i
nfras
tr
uc
ture,
the
v
ot
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ng
c
o
mm
i
s
s
i
on
m
ay
the
n
pe
r
for
m
an
ef
fi
c
i
en
t
u
pc
om
i
ng
v
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pr
oc
es
s
for
m
ore
tha
n
3
00
mu
ni
c
i
pa
l
an
d
g
ov
ernor
el
ec
ti
o
ns
,
as
w
el
l
as
ot
he
r
go
v
er
nm
en
t
-
pe
o
pl
e
el
ec
tr
on
i
c
s
i
n
terac
ti
on
s
.
Ackno
w
ledg
men
t
W
e
w
an
t
t
o
th
an
k
a
l
l
who
ha
v
e
e
ntrus
ted
the
v
o
ti
n
g
c
al
c
ul
a
ti
o
ns
to
K
aw
al
P
i
l
pre
s
19
19
.
E
s
pe
c
i
a
l
l
y
for
al
l
v
o
l
un
t
e
ers
who
he
l
p
ed
u
pl
oa
d
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l
an
o
da
ta.
A
l
s
o,
K
a
wal
P
i
l
pres
20
19
mo
de
r
ato
r
s
wh
o
s
i
l
en
tl
y
w
ork
i
n
t
he
ba
c
k
en
d
.
M
oreo
v
er,
v
ario
us
c
o
mm
u
ni
t
i
es
who
he
l
p
c
o
l
l
ec
t
v
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da
t
a,
s
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as
B
e
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do
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,
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orum
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e
am
an
an
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be
r
d
an
I
nfo
r
m
as
i
(
F
ormas
i
)
,
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orum
N
as
i
o
na
l
P
erem
pu
a
n
B
hi
ne
k
a
T
un
g
g
a
l
Ik
a,
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em
a
Ma
t
hl
a'ul
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nwar,
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er
ak
an
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ng
k
a
tan
Mu
da
K
r
i
s
ten
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on
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a
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A
M
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I)
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erak
a
n
Da
ma
i
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u
s
an
tara,
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an
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on
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i
a
K
i
ta
(
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ITA),
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erak
an
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e
ba
n
gs
aa
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n
do
ne
s
i
a
(
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K
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,
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ha
s
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s
w
a
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r
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te
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on
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i
a
(
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MK
I)
,
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erak
an
P
em
ud
a
A
ns
or,
Ik
ata
n
M
ah
as
i
s
wa
Mu
h
am
m
ad
i
y
a
h,
Ind
on
es
i
an
Conf
ere
nc
e
on
Rel
i
gi
on
a
nd
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e
ac
e
(
ICR
P
)
,
J
arin
g
an
P
e
nd
i
d
i
k
an
P
em
i
l
i
h
u
ntu
k
Rak
y
at
(
J
P
RR)
,
J
arin
ga
n
S
ol
i
d
arit
as
N
K
RI,
K
om
i
s
i
K
eras
u
l
an
A
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m
K
W
I,
K
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mi
te
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mi
l
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h
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on
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ep
i
)
,
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om
un
i
tas
Ind
o
ne
s
i
a
H
ari
Ini
,
Ma
j
el
i
s
T
i
ng
g
i
A
ga
m
a
K
h
on
g
hu
c
u
I
nd
on
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i
a
(
M
A
T
A
K
IN)
,
Nat
i
on
a
l
C
ha
r
ac
ter
B
ui
l
d
i
n
g
Ind
on
es
i
a
(
NC
B
I)
,
P
A
R
A
S
y
n
di
c
at
e,
P
en
a
HA
M,
P
erh
i
m
pu
n
an
In
do
n
es
i
a
T
i
on
g
ho
a
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INT
I)
,
P
erh
i
mp
un
a
n
M
ah
as
i
s
wa
K
at
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k
Rep
u
bl
i
k
I
nd
o
ne
s
i
a
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M
K
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,
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ers
ek
utu
an
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a
-
G
erej
a
di
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on
es
i
a
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I)
,
P
i
mp
i
na
n
P
us
at
P
em
ud
a
Mu
h
am
m
ad
i
y
ah
,
S
ah
ab
at
A
ns
or,
T
P
S
&
A
5 Cr
i
s
i
s
Cen
ter
.
Ref
er
en
ce
s
[1]
B
u
d
i
a
rt
i
E.
Eff
e
c
ti
v
e
n
e
s
s
o
f
El
e
c
t
i
o
n
G
u
a
rd
a
s
a
New
A
l
t
e
rn
a
ti
v
e
to
Dem
o
c
ra
t
i
c
M
e
c
h
a
n
i
s
m
s
(i
n
In
d
o
n
e
s
i
a
:
E
fe
k
ti
v
i
ta
s
K
a
wal
Pe
m
i
l
u
s
e
b
a
g
a
i
Al
t
e
rn
a
t
i
f
Ba
ru
M
e
k
a
n
i
s
m
e
De
m
o
k
ra
s
i
)
.
Doc
to
ra
l
d
i
s
s
e
rta
ti
o
n
.
Yo
g
y
a
k
a
rta
:
Uni
v
e
rs
i
t
a
s
Gad
j
a
h
M
a
d
a
.
2017
.
[2]
Se
ti
a
wan
A.
Th
e
Rol
e
o
f
Vo
l
u
n
te
e
r
s
i
n
Wi
n
n
i
n
g
th
e
J
o
k
o
Wi
d
o
d
o
-
J
u
s
uf
Ka
l
l
a
Cou
p
l
e
i
n
th
e
2
0
1
4
PIL
PRES
(i
n
I
n
d
o
n
e
s
i
a
:
P
e
ra
n
Rel
a
wa
n
d
a
l
a
m
Pe
m
e
n
a
n
g
a
n
Pa
s
a
n
g
a
n
J
o
k
o
W
i
d
o
d
o
-
J
u
s
u
f
K
a
l
l
a
d
a
l
a
m
PI
L
P
RES 2
0
1
4
)
.
KAIS
(
KAJ
IAN:
J
u
rn
a
l
I
l
m
u
-
Il
m
u
S
o
s
i
a
l
)
.
2
0
1
8
;
2
8
(1
).
[3]
L
e
s
t
a
ri
Y.
Civ
i
c
E
n
g
a
g
e
m
e
n
t
Us
i
n
g
O
n
l
i
n
e
M
e
d
i
a
A
m
o
n
g
Y
o
u
n
g
P
e
o
p
l
e
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[12]
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[13]
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[14]
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[15]
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J
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[17]
So
m
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n
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S,
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ta
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R.
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[18]
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u
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[19]
Tu
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e
rwoo
d
J
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n
v
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o
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g
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[20]
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ra
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m
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tru
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.
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2
0
1
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;
442
-
446
.
[21]
An
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n
o
r
RA,
Ba
u
ti
s
ta
R,
L
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s
a
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FP,
V
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C
h
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t:
A
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o
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y
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2
0
1
8
;
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1
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24
-
3
0
.
[22]
Nat
a
n
a
e
l
D,
Su
r
y
a
n
i
D.
Te
x
t
En
c
r
y
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ro
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C
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t
A
p
p
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s
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El
l
i
p
t
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c
a
l
Cur
v
e
Cry
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p
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(ECC).
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c
e
d
i
a
Co
m
p
u
te
r Sc
i
e
n
c
e
.
2
0
1
8
;
1
3
5
:
283
-
2
91.
[23]
Reh
m
a
n
M
M
,
Ak
te
r
T,
R
a
h
m
a
n
A.
Dev
e
l
o
p
m
e
n
t
o
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y
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r
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p
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y
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d
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g
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m
.
J
o
u
rn
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e
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ti
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s
te
m
s
&
M
a
n
a
g
e
m
e
n
t.
2
0
1
6
.
[24]
S
u
ti
k
n
o
T
,
e
t
a
l
.
Wh
a
t
s
Ap
p
,
v
i
b
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r
a
n
d
te
l
e
g
ra
m
:
Wh
i
c
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e
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t
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o
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.
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te
rn
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ti
o
n
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l
J
o
u
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l
o
f
El
e
c
tr
i
c
a
l
&
C
o
m
p
u
te
r E
n
g
i
n
e
e
ri
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g
(
2
0
8
8
-
8
7
0
8
)
.
2
0
1
6
;
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(
3
)
.
[25]
Pa
i
m
SG
,
De
Re
z
e
n
d
e
WF
.
M
e
th
o
d
fo
r
u
s
i
n
g
s
m
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rt
p
h
o
n
e
s
a
s
p
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b
l
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c
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n
d
p
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l
s
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ri
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d
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v
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s
b
a
s
e
d
o
n
t
ru
s
te
d
s
o
c
i
a
l
n
e
two
r
k
s
.
U.S.
Pa
te
n
t
Ap
p
l
i
c
a
ti
o
n
No
1
3
/2
0
8
,7
1
0
.
2
0
1
3
.
[26]
C
h
a
l
o
n
s
C
,
Du
ff
t
N.
Th
e
r
o
l
e
o
f
IT
a
s
a
n
e
n
a
b
l
e
r
o
f
d
i
g
i
t
a
l
tr
a
n
s
f
o
rm
a
ti
o
n
.
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c
e
e
d
i
n
g
s
o
f
th
e
d
r
i
v
e
r
s
o
f
d
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g
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ta
l
t
ra
n
s
fo
rm
a
t
i
o
n
.
Sp
ri
n
g
e
r
.
Cha
m
.
2
0
1
7
:
13
-
22.
[27]
E
rm
o
s
h
i
n
a
K
,
M
u
s
i
a
n
i
F,
H
a
l
p
i
n
H
.
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d
-
to
-
e
n
d
e
n
c
r
y
p
t
e
d
m
e
s
s
a
g
i
n
g
p
ro
t
o
c
o
l
s
:
A
n
o
v
e
rv
i
e
w
.
Pro
c
e
e
d
i
n
g
s
o
f
In
t
e
rn
a
t
i
o
n
a
l
C
o
n
fe
re
n
c
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o
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I
n
te
rn
e
t
S
c
i
e
n
c
e
.
Sp
ri
n
g
e
r
.
Cha
m
.
2016
:
2
4
4
-
2
5
4
.
[28]
A
l
wen
J
,
Core
tt
i
S,
Dod
i
s
Y.
Th
e
d
o
u
b
l
e
r
a
tc
h
e
t:
s
e
c
u
r
i
ty
n
o
t
i
o
n
s
,
p
ro
o
fs
,
a
n
d
m
o
d
u
l
a
ri
z
a
t
i
o
n
f
o
r
th
e
s
i
g
n
a
l
p
r
o
to
c
o
l
.
Pro
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d
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n
g
s
o
f
An
n
u
a
l
In
t
e
rn
a
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n
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l
Co
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p
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e
c
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q
u
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s
.
Sp
ri
n
g
e
r
.
Cha
m
.
2
0
1
9
M
a
y
1
9
:
129
-
1
5
8
.
[29]
P
e
rri
n
T
,
M
a
r
l
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n
s
p
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k
e
M
.
T
h
e
d
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ra
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c
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a
l
g
o
ri
th
m
.
G
i
tH
u
b
wi
k
i
.
2
0
1
6
.
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